Configure Vagrant with libvirt/kvm then Config management with provisioners like Ansible and Puppet

Read this First
http://liquidat.wordpress.com/2014/03/03/howto-vagrant-libvirt-multi-multi-machine-ansible-and-puppet/

Provisioning
http://docs.vagrantup.com/v2/provisioning/index.html

Provisioning with Ansibel
http://docs.vagrantup.com/v2/provisioning/ansible.html

Provisioning with Puppet
http://docs.vagrantup.com/v2/provisioning/puppet_apply.html
http://docs.vagrantup.com/v2/provisioning/puppet_agent.html